CN110260297A - A kind of novel biomass shaped fuel combustor - Google Patents
A kind of novel biomass shaped fuel combustor Download PDFInfo
- Publication number
- CN110260297A CN110260297A CN201910689465.5A CN201910689465A CN110260297A CN 110260297 A CN110260297 A CN 110260297A CN 201910689465 A CN201910689465 A CN 201910689465A CN 110260297 A CN110260297 A CN 110260297A
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- China
- Prior art keywords
- air
- machine base
- material toggling
- burning machine
- auger
- Prior art date
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 239000002028 Biomass Substances 0.000 title claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 claims abstract description 73
- 238000009826 distribution Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 85
- 239000000498 cooling water Substances 0.000 claims description 45
- 239000002893 slag Substances 0.000 claims description 26
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 22
- 239000003063 flame retardant Substances 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 210000000515 tooth Anatomy 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 208000032370 Secondary transmission Diseases 0.000 claims 1
- 239000003818 cinder Substances 0.000 claims 1
- 238000004939 coking Methods 0.000 abstract description 8
- 238000004200 deflagration Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010902 straw Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- -1 311 Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of novel biomass shaped fuel combustors, including burning machine base and the combustion chamber being installed on burning machine base；Rotary fire grate is provided in the burning machine base；The combustion chamber is hollow cylindrical, is provided with feed inlet and crater on side wall, and fiery channel is connected with out on the outside of crater；The channel fiery out is square arch door shape；Side's arch door shape goes out in the left and right sides wall in fiery channel is embedded with multiple lateral air distribution blast pipes respectively, and the outer end air inlet of the air distribution blast pipe in the wall of the left and right sides is connected with the air distribution line being separately positioned on out on the outside of fiery channel or so two；The air intake of the air distribution line is connected with the air outlet for the gas-distributing fan being arranged on burning machine base.Present invention use side arch door shape goes out fiery channel, and inner area is not easy greatly coking, does not have deflagration phenomenon.
Description
Technical field
The invention belongs to biomass combustion technical fields, and in particular to a kind of novel biomass shaped fuel combustor.
Background technique
Biomass energy has many advantages, such as renewable, cleaning, low-carbon and abundant raw material.China is large agricultural country, stalk
Processing is always the problem of country, and China produces about 800,000,000 tons of stalks every year, except part is as paper making raw material and livestock feed etc.
Outside, it can be used as fuel use for about 3.4 hundred million tons, convert into 170,000,000 tons of standard coal.According to China's policy, environmental requirement, 20 tons
Boiler 20 tons of boilers included below do not allow fire coal, and many biomass combustion machine power outputs cannot be done greatly, and medium-sized boiler is caused to change
Not at biomass burning.Existing biomass combustion machine chooses material, and can only burn honest material, and the material that fuel moisture is big, ash content is big cannot
It burns, the fuel price caused is constantly in rise in price trend.
For existing biomass combustion machine there are coking serious problems, it is small to be primarily due to circular crater area, round
The inner wall of crater is easy coking, generates accumulation, blocks crater, cause out fiery area it is smaller and smaller, undercapacity, heat passes
It is defeated not smooth, it may appear that dense smoke heat-dense, and then there is the danger of detonation, it is easy to cause major accident.
Summary of the invention
A kind of novel biomass molding combustion is provided the technical problem to be solved by the present invention is to overcome the deficiencies in the prior art
Expect combustor, fiery channel is gone out by using square arch door shape, increase combustor goes out fiery area, reduces fiery coking phenomenon out.
In order to solve the above technical problems, the technical solution used in the present invention is:
A kind of novel biomass shaped fuel combustor, including burning machine base and the combustion chamber being installed on burning machine base；
Rotary fire grate is provided in the burning machine base；The combustion chamber is hollow cylindrical, be provided on side wall feed inlet and
Crater, and fiery channel is connected with out on the outside of crater；The channel fiery out is square arch door shape；Side's arch door shape goes out fire
Multiple lateral air distribution blast pipes, and the air distribution blast pipe in the wall of the left and right sides are embedded in the left and right sides wall in channel respectively
Outer end air inlet be connected with the air distribution line for being separately positioned on out two outside of fiery channel or so；The air distribution of the left and right sides
The air intake of branch pipe is responsible for by air distribution to be connected with the air outlet for the gas-distributing fan being arranged on burning machine base.
Further, the channel fiery out includes the crater flame retardant coating set gradually from inside to outside, crater insulating layer
With crater crust；It is resistance to that the air distribution blast pipe ecto-entad sequentially passes through crater crust, crater insulating layer and crater
Fire bed.
Further, material toggling mouth is additionally provided on the side wall of the combustion chamber, and material toggling mouth is oppositely arranged with feed inlet；
Rotary setting gauge is inserted in the material toggling mouth；Material toggling end in rotary setting gauge insertion combustion chamber dips down oblique cutting
Enter in the rotary fire grate of taper, and material toggling end is also tilted towards the side for going out fiery channel；The rotary setting gauge includes solid
It is scheduled on the material toggling flange on the outside of material toggling mouth, inclination and the fixed supporting sleeve being plugged on material toggling flange, is fixed on material toggling flange
It is outside and material toggling motor for driving material toggling main shaft to rotate and material toggling speed reducer, coaxial and be rotatably arranged in supporting sleeve
Material toggling main shaft and the multiple material toggling tooths being installed on material toggling main shaft.
Further, the material toggling main shaft is hollow shaft, and material toggling tooth is tubulose, and the inner cavity of material toggling tooth is interior with material toggling main shaft
Chamber is connected, and the tooth head end of material toggling tooth offers through-hole；The outer end of the material toggling main shaft is provided with for connecting water inlet pipe
Rotary joint；The air inlet for connecting high pressure blower, and the air inlet and material toggling master are provided on the supporting sleeve
The inner cavity of axis is connected.
Further, auger feeding device is provided on the outside of the feed inlet；The auger feeding device includes successively
Feeding motor, feeding speed reducer and the feeding auger of transmission connection；The feeding auger includes auger housing, is rotatably arranged on strand
Auger main shaft in imperial housing, the auger piece being fixed on auger main shaft；It is put on outside the auger and is provided with auger charging
Mouth, auger discharging mouth, anti-strile-back residue-removing opening and residue-removing opening, auger discharging mouth are connected with the feed inlet of combustion chamber, auger feed inlet
On be provided with feed bin；Fuel observation panel is provided on the side wall of the feed bin, the bottom of feed bin is provided with vibrator.
Further, the rotary fire grate include conical bottom board, be laid on conical bottom board and also for taper fire grate it is resistance to
Fire bed, is provided at conical bottom board and fire grate flame retardant coating center the multiple air blast blast caps being uniformly plugged in fire grate flame retardant coating
Ash port, multiple circular ring shapes for being coaxially installed in the stop sleeve of conical bottom board bottom outside, being arranged on the inside of stop sleeve
On the gear ring that divides air duct and be installed in outside stop sleeve upper end；It is installed on the lateral wall of the burning machine base and successively passes
Fire grate, fire grate speed reducer and the gear-box of dynamic connection, and the power output gear of gear-box is meshed with gear ring；It is described
The lower section of gear ring and multiple backing wheels are uniformly arranged in the circumferential direction, and the central axis of backing wheel is located at cylindrical combustor bottom
Radially, the gear ring is placed on backing wheel seat；On the inner wall of the burning machine base and along the diameter of burning machine base
To more backing struts are installed with, the backing wheel is rotatably arranged on the inner end of location supporting rod；The outside of the stop sleeve and
Multiple locating wheels are uniformly arranged in the circumferential direction, and the centerline axis parallel of locating wheel is in the central axis of burning machine base, institute
The outer wall for stating stop sleeve is contacted with locating wheel rotation；On the inner wall of the burning machine base and along the radial direction of burning machine base
More location supporting rods are installed with, the locating wheel is rotatably arranged on the inner end of location supporting rod.
Further, it is described burning machine base bottom be provided with air blast air compartment, be provided on the outside of the machine base that burns to
The air blower of air blast air compartment air blast is provided with multi-turn in the machine base that burns under upper point fan drum blowing of corresponding circular ring shape
Point air duct, and under divide the bottom of air duct to be connected with air blast air compartment, the top of lower point of air duct of every circle faces accordingly respectively
On divide the bottom of air duct；Divide air duct grouping setting under multiple in the same circumferential direction, in the burning machine base and every group of abutting
Under divide on the air outlet of air duct and be movably set with arc-shaped air quantity controllable register, it is radially movable on the side wall for the machine base that burns
It is inserted with air quantity adjusting rod (54), and the inner end of air quantity adjusting rod (54) is connected with air quantity controllable register.
Further, it is provided with slag releasing channel on the bottom end side wall of the burning machine base, is provided with and removes in slag releasing channel
Slag machine；The slag remover includes by being inserted into the horizontal box immediately below ash port and setting in slag releasing channel in burning machine base
The updip cabinet in outside, the bottom end of updip cabinet is fixedly connected with the outer end of horizontal box and the angle of the two is obtuse angle；It is described
The top rotation of updip cabinet is provided with slagging-off main shaft, and the inner and outer ends of horizontal box rotate respectively to be provided with slagging-off countershaft and remove
Slag corner axis；It is installed with two drive sprockets in left and right on the slagging-off main shaft, the two passive chains in left and right are installed on the countershaft that removes the gred
It takes turns, two corner sprockets in left and right, and the drive sprocket of the left and right sides, corner sprocket and passive chain is installed on the corner axis that removes the gred
The two slagging-off chains in left and right are respectively arranged on wheel；Multiple slagging-off are evenly arranged between the two slagging-off chains in left and right to scrape
Plate；The inner end top of the horizontal box is provided with slag mouth, and the top lower part of updip cabinet is provided with slag mouth；The updip
Slagging-off motor and slagging-off speed reducer are additionally provided at the top of cabinet, and the motor that removes the gred, slagging-off speed reducer and slagging-off main shaft are successively
Transmission connection.
Further, top cover is provided at the top of the combustion chamber；The top cover includes top cover flame retardant coating and is coated on
The cooling water layer of top cover on top cover flame retardant coating；The bottom of the cooling water layer of the top cover is provided with top cover cooling water inlet, top is set
It is equipped with top cover cooling water outlet, is additionally provided with anti-pressure-bearing evacuation port and cooling water temperature gauge at the top of the cooling water layer of the top cover,
The top two sides of the cooling water layer of the top cover are fixedly provided with hanging ring.
Further, it is provided with stove gate on the side wall of the combustion chamber and sees burner；On the side wall of the combustion chamber also
It is inserted with chamber temperature table；The combustion chamber includes the combustion liner set gradually from inside to outside, combustion chamber insulating layer
With the cooling water layer in combustion chamber；The bottom end setting combuster cooling water inlet of the cooling water layer in the combustion chamber, top are provided with combustion
Burn room cooling water outlet；The lower end of the cooling water layer in the combustion chamber is additionally provided with water-stop storehouse filler and setting gauge admission port.
The beneficial effects of adopting the technical scheme are that
(1) present invention is safe and reliable: the invention belongs to without pressure biomass combustion machine, pressure-bearing does not have security risk；Using square arch
Door shape goes out fiery channel, and fiery area is big out, is not easy coking, also just reduces the generation of deflagration phenomenon；And because going out fiery area
Greatly, having a power failure suddenly, it is dangerous also to expand without heat；(2) effective solution of the present invention coking problem: rotary setting gauge can have
Lime-ash, is shifted onto ash port by the broken coke of effect；(3) it is equipped with the anti-residue-removing opening that strile-backs at feed inlet, avoids and strile-backs caused by having a power failure suddenly
Cause fire；(4) burning that uses of the present invention is at low cost: the present invention can burn the fuel that agriculture waste biomass is done, and not be afraid of
Ash content is big, is not afraid of that calorific value is low, and the fuel that prior art combustor does not burn combustor of the present invention can burn, and fuel cost is low
To as fired coal combustion cost；(5) fuel is extensive: combustor of the present invention does not choose material, wide using fuel, including forest resourceies
Firewood forests, the scattered timber in the tending of woods and Chose cutting, remaining branch, leaf and sawdust etc.；Logging and plus
Branch, sawdust, sawdust, the tip of a branch, slab and butt during work etc.；The waste of forestry byproducts, such as shell and fruit stone；
Waste in the agricultural production process of agricultural resource, such as the agricultural crop straw (corn remained in farmland when crop harvesting
Straw, sorghum stalks, wheat straw, straw, beanstalk and cotton stalk etc.), the waste of agricultural machining industry, such as rice remaining in agricultural production process
Shell etc.；Municipal solid waste town dweller's house refuse of municipal refuse, commerce and service sectors rubbish and a small amount of construction industry rubbish etc.
Solid waste etc.；Feces of livestock and poultry etc.；(6) present invention it is applied widely: the present invention be suitable for cell heating, manufacturing enterprise, medicine,
Steam boiler, heat conducting oil boiler, hot-blast stove, hot-water boiler, the heating boiler of chemical industry；(7) country, side puts the axe in the helve: China is agriculture
The problem of state, sparetime university, agricultural wastes are always national headache, combustor Combustion Energy burning agriculture and forestry waste of the present invention, not only
Cost of burning helps country to solve a great problem lower than fire coal.
Detailed description of the invention
Fig. 1 is the schematic view of facade structure of combustor of the present invention；
Fig. 2 is the planar structure schematic diagram of combustor of the present invention；
Fig. 3 is the structural schematic diagram that combustor of the present invention goes out fiery channel；
Fig. 4 is the planar structure schematic diagram of present invention burning machine base；
Fig. 5 is the schematic view of facade structure of present invention burning machine base；
Fig. 6 is the schematic view of facade structure of combustor rotary fire grate of the present invention；
Fig. 7 is the planar structure schematic diagram of combustor rotary fire grate of the present invention；
Fig. 8 is the positive schematic view of facade structure of combustor combustion chamber of the present invention；
Fig. 9 is the side elevation structural schematic diagram of combustor combustion chamber of the present invention；
Figure 10 is the rotary setting gauge structural schematic diagram of combustor of the present invention；
Figure 11 is the schematic view of facade structure of combustor auger feeding device of the present invention；
Figure 12 is the planar structure schematic diagram of combustor auger feeding device of the present invention；
Figure 13 is the structural schematic diagram of present invention burning machine cap；
Figure 14 is the structural schematic diagram of combustor slag remover of the present invention；
Figure 15 is the schematic diagram of internal structure of combustor slag remover of the present invention.
In figure: 1, pedestal, 2, mucking machine, 3, rotary fire grate, 4, combustion chamber, 5, rotary setting gauge, 6, auger feeding dress
It sets, 7, go out fiery channel, 8, top cover, 9, air blower, 10, gas-distributing fan, 11, cooling water circulating pump, 12, air blast air compartment, 13, blowdown
Mouthful, 14, air quantity controllable register, 15, full autocontrol cabinet, 16, under divide air duct, 17, water-stop storehouse, 18, castor, 19, cooling
Water layer, 20, insulating layer, 21, combustion liner, 22, feed inlet, 23, material toggling mouth, 24, crater, 25, cooling water inlet,
26, cooling water outlet, 27, water-stop storehouse filler, 28, rotary setting gauge admission port, 29, stove gate, 30, sight burner, 55,
Chamber temperature table.31, feeding motor, 32, feeding speed reducer, 33, auger housing, 34, auger main shaft, 35, auger piece, 36,
The anti-residue-removing opening that strile-backs, 37, feed bin, 38, residue-removing opening, 39, fuel observation panel, 40, vibrator.41, crater crust, 42, go out fire
Mouth insulating layer, 43, crater flame retardant coating, 44, air distribution supervisor, 45, air distribution line, 46, air distribution blast pipe.47, top cover cooling water
Layer, 48, top cover flame retardant coating, 49, cooling water inlet, 50, cooling water outlet, 51, anti-pressure-bearing evacuation port, 52, cooling water temperature gauge,
53, hanging ring, 54, air quantity adjusting rod；201, remove the gred motor, 202, slagging-off speed reducer, 203, deslagging box, 204, slagging-off main shaft,
205, remove the gred corner wheel, 206, slagging-off countershaft, 207, flight chain；301, fire grate, 302, fire grate speed reducer, 303, gear
Case, 304, gear ring, 305, conical bottom board, 306, on divide air duct, 307, backing wheel, 308, locating wheel, 309, air blast blast cap, 310,
Fire grate flame retardant coating, 311, ash port；501, material toggling motor, 502, material toggling speed reducer, 503, high pressure blower, 504, material toggling main shaft,
505, material toggling tooth, 506, air inlet, 507, rotary joint.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1-3, the invention discloses a kind of novel biomass shaped fuel combustor, including burning machine base 1
With the combustion chamber 4 being installed on burning machine base 1；Rotary fire grate 3 is provided in burning machine base 1；Combustion chamber 4 is hollow circuit cylinder
Shape is provided with feed inlet 22 and crater 24 on side wall, and the outside of crater 24 is connected with out fiery channel 7；Fire is logical out
Road 7 is square arch door shape；Crater 24 is perpendicular to the side's of being projected as arch door shape in the plane for going out 7 center line of fiery channel, square arched door
Shape goes out in the left and right sides wall in fiery channel 7 is embedded with multiple lateral air distribution blast pipes 46 respectively, and in the wall of the left and right sides
The outer end air inlet of air distribution blast pipe 46 is connected with the air distribution line 45 for being separately positioned on out fiery 7 or so two outside of channel；It is left
The outlet air that the air intake of the air distribution line 45 of right two sides passes through air distribution supervisor 44 and the gas-distributing fan 10 being arranged on burning machine base 1
Mouth is connected.
The channel 7 fiery out of present invention use side arch door shape, it is more circular than the prior art under the identical specification in combustion chamber 4
Crater, fiery area significantly increases out, and the bottom for going out fiery channel 7 be it is flat, the side wall of two sides and bottom are compared at right angle
In the circular arc-shaped bottom portion of existing round crater, coking is not easy to accumulate, and ensure that biggish area fiery out, and then ensure that heat
Amount transmission is smooth, is not in the peril generation of dense smoke heat-dense and detonation.It is of the invention go out fiery channel 7 can also be into
The secondary air distribution of row is further reduced coking so that fuel combustion is more abundant.
Fiery channel 7 includes crater flame retardant coating 43, crater insulating layer 42 and the crater set gradually from inside to outside out
Crust 41；46 ecto-entad of air distribution blast pipe sequentially passes through crater crust 41, crater insulating layer 42 and crater flame retardant coating
43。
As shown in Fig. 2, be additionally provided with material toggling mouth 23 on the side wall of combustion chamber 4, and material toggling mouth 23 is opposite with feed inlet sets
It sets；Rotary setting gauge 5 is inserted in material toggling mouth 23；The material toggling end that rotary setting gauge 5 is inserted into combustion chamber 4 dips down oblique cutting
Enter in the rotary fire grate 3 of taper, and material toggling end is also tilted towards the side for going out fiery channel 7；As shown in Figure 10, rotary material toggling
Device 5 includes the material toggling flange 508 for being fixed on 23 outside of material toggling mouth, inclination and the fixed support sleeve being plugged on material toggling flange 508
Pipe 509 is fixed on 508 outside of material toggling flange and material toggling motor 501 and material toggling speed reducer for driving material toggling main shaft 504 to rotate
502, the coaxial and material toggling main shaft 504 being rotatably arranged in supporting sleeve 509 and multiple groups be installed on material toggling main shaft 504
Expect tooth 505.Material toggling main shaft 504 is hollow shaft, and material toggling tooth 505 is tubulose, and the inner cavity of material toggling tooth 505 is interior with material toggling main shaft 504
Chamber is connected, and the tooth head end of material toggling tooth 505 offers through-hole；The outer end of material toggling main shaft 504 is provided with for connecting water inlet
The rotary joint 507 of pipe；The air inlet 506 for connecting high pressure blower 503, and the air inlet are provided on supporting sleeve 509
Mouth is connected with the inner cavity of material toggling main shaft 504.
The material toggling main shaft 504 of rotary setting gauge 5, material toggling tooth 505 select high temperature resistant material 310s stainless steel thick-walled pipe,
Cooled down by high pressure blower 503 and cooling of dripping, can be cooled down in itself to rotary setting gauge 5, moreover it is possible to give burner hearth internal combustion
Material burning increases oxygen.
When rotary setting gauge 5 of the invention is installed, material toggling flange 508 is vertical to be fixed on material toggling extra-oral method orchid, is dialled
In the insertion rotary fire grate 3 that tilts down of material main shaft 504, and the center line relative to combustion chamber 4, material toggling main shaft 504 also to
Crater side inclination.In Fig. 2, material toggling main shaft 504 rotates counterclockwise.Biomass fuel when combustor is run, in burner hearth
Material is dispersed in combustion chamber 4 by rotary setting gauge 5 paving, is able to full combustion；Rotary setting gauge 5 can be effectively to out
Grey coke near burner carries out brokenly burnt processing, and the ash coke after burning is crushed pusher into ash port by rotary setting gauge 5, protects
Combustor continuous service is demonstrate,proved.
As shown in Figure 1, the outside of feed inlet 22 is provided with auger feeding device 6；As shown in Figure 11,12, auger feeding fills
Setting 6 includes feeding motor 31, feeding speed reducer 32 and the feeding auger being successively sequentially connected；Feeding auger includes auger housing
33, the auger main shaft 34 being rotatably arranged in auger housing 33, the auger piece 35 being fixed on auger main shaft 34；Outside auger
Auger feed inlet, auger discharging mouth, anti-strile-back residue-removing opening 36 and residue-removing opening 38, auger discharging mouth and combustion chamber are provided on set 33
4 feed inlet 22 is connected, and feed bin 37 is provided on auger feed inlet；It is provided with fuel observation panel 39 on the side wall of feed bin 37, expects
The bottom in storehouse 37 is provided with vibrator 40.
As shown in Figure 6,7, rotary fire grate 3 includes conical bottom board 305, is laid on conical bottom board 305 and is also taper
Fire grate flame retardant coating 310, is provided with 305 and of conical bottom board at the multiple air blast blast caps 309 being uniformly plugged in fire grate flame retardant coating 310
Ash port 311 at 310 center of fire grate flame retardant coating is coaxially installed in the stop sleeve 312 of 305 bottom outside of conical bottom board, sets
Set upper point air duct 306 in multiple circular ring shapes of the inside of stop sleeve 312 and the tooth that is installed in outside 312 upper end of stop sleeve
Circle 304；The fire grate 301, fire grate speed reducer 302 and tooth being successively sequentially connected are installed on the lateral wall of burning machine base 1
Roller box 303, and the power output gear of gear-box 303 is meshed with gear ring 304；The lower section of gear ring 304 and circumferentially uniformly
Multiple backing wheels 307 are provided with, and the central axis of backing wheel 307 is located at cylindrical burning machine base 1 radially, gear ring
304 are placed on backing wheel 307；It burns on the inner wall of machine base 1 and is installed with more backings along the radial direction of burning machine base 1
Strut, backing wheel 307 are rotatably arranged on the inner end of location supporting rod；It the outside of stop sleeve 312 and has been uniformly arranged in the circumferential direction more
A locating wheel 308, and the centerline axis parallel of locating wheel 308 in burning machine base 1 central axis, stop sleeve 312
Outer wall is contacted with the rotation of locating wheel 308；It burns on the inner wall of machine base 1 and is installed with more along the radial direction of burning machine base 1
Location supporting rod, locating wheel 308 are rotatably arranged on the inner end of location supporting rod.
Gear ring 304 is rotated by the power output gear of gear-box 303, rotary fire grate 3 is driven to revolve in burning machine base 1
Turning, entire rotary fire grate 3 is supported by 6 backing wheels 307, and allow entire 3 holding center of rotary fire grate to rotate by 6 locating wheels 308,
Gear-bearing, backing wheel bearing and locating wheel bearing can individually fill butter.
As shown in Figure 4,5, the bottom of burning machine base 1 is provided with air blast air compartment 12, and the outside of burning machine base 1 is provided with
To the air blower 9 of 12 air blast of air blast air compartment, multi-turn is provided in the machine base 1 that burns for upper point air duct to corresponding circular ring shape
306 air-supply lower point of air ducts 16, and under divide the bottom of air duct 16 to be connected with air blast air compartment 12, lower point of air duct 16 of every circle
Top faces the bottom for dividing air duct 306 on corresponding respectively；Divide the grouping setting of air duct 16, burning under multiple in the same circumferential direction
In machine base 1 and it is close to be movably set with arc-shaped air quantity controllable register 14 on the air outlet for dividing air duct 16 under every group, burns
Radially activity is inserted with air quantity adjusting rod 54 on the side wall of machine base 1, and the inner end of air quantity adjusting rod 54 and air quantity are adjusted
Baffle 14 is connected.By pushing and pulling air quantity adjusting rod 54, the air outlet of air duct 16 is divided to adjust air quantity controllable register 14 under every group
On area coverage, so that it may adjustment divides the air output of air duct 306 upwards.And dividing air duct 16 under every group respectively has independent wind
It measures controllable register 14 and carries out air quantity adjusting, with the burning position different for rotary fire grate 3；Air quantity adjusting rod 54 can pass through spiral shell
Line is plugged on the side wall of burning machine base 1, to facilitate the adjusting of air quantity controllable register 14.
The outside of burning machine base 1 is additionally provided with full autocontrol cabinet 15, by self-programming PLC according to steam pressure pick-up
Device (hot blast temperature table, oil temperature gauge), vacuum table, thermometer automatically control charging rate, air blast air quantity, air distribution air quantity, fire grate and turn
Speed, setting gauge revolving speed, to automatically adjust firepower size.Combustor control cabinet master control of the present invention is the manipulation of PLC touch screen, operation
Simply, conveniently, major electrical equipment is equipped with frequency converter；It is changed to automatic combustion after normal combustion, saves labor workload.
As shown in Figure 1, the bottom of burning machine base 1 is provided with water-stop storehouse 17；It is set on the bottom end side wall of burning machine base 1
It is equipped with slag releasing channel, slag remover 2 is provided in slag releasing channel；As shown in Figure 14,15, slag remover 2 includes by inserting in slag releasing channel
Enter to the horizontal box immediately below ash port 311 and be arranged in the updip cabinet 203 in 1 outside of burning machine base, updip cabinet 203
Bottom end be fixedly connected with the outer end of horizontal box and the angle of the two is obtuse angle；The top rotation of updip cabinet 203 is provided with
Remove the gred main shaft 204, and the inner and outer ends of horizontal box rotate respectively is provided with slagging-off countershaft 206 and slagging-off corner axis；Remove the gred main shaft
It is installed with two drive sprockets in left and right on 204, left and right two is installed on the countershaft 206 that removes the gred by movable sprocket, is removed the gred on corner axis
Be installed with left and right two corner sprockets 205, and the drive sprocket of the left and right sides, corner sprocket 205 and by movable sprocket respectively
It is provided with the two slagging-off chains 208 in left and right；Multiple slagging-off scraper plates 207 are evenly arranged between the two slagging-off chains 208 in left and right；Water
The inner end top of flat cabinet is provided with slag mouth, and the top lower part of updip cabinet 203 is provided with slag mouth；Updip cabinet 203
Top is additionally provided with slagging-off motor 201 and slagging-off speed reducer 202, and the motor 201 that removes the gred, slagging-off speed reducer 202 and slagging-off master
Axis 204 is successively sequentially connected.
The top of combustion chamber 4 is provided with top cover 8；As shown in figure 13, top cover 8 including top cover flame retardant coating 48 and is coated on top
The cooling water layer 47 of top cover on lid flame retardant coating 48；The bottom of the cooling water layer 47 of top cover is provided with top cover cooling water inlet 49, top
It is provided with top cover cooling water outlet 50, the top of the cooling water layer 47 of top cover is additionally provided with anti-pressure-bearing evacuation port 51 and cooling water temperature
The top two sides of table 52, the cooling water layer 47 of top cover are fixedly provided with hanging ring 53.
As shown in figure 9, being provided with stove gate 29 on the side wall of combustion chamber 4 and seeing burner 30；It is also inserted on the side wall of combustion chamber 4
Equipped with chamber temperature table 55；Combustion chamber 4 includes combustion liner 21, the combustion chamber insulating layer 20 set gradually from inside to outside
With the cooling water layer 19 in combustion chamber；The bottom end setting combuster cooling water inlet 25 of the cooling water layer 19 in combustion chamber, top are provided with
Combustion chamber cooling water outlet 26；The lower end of the cooling water layer 19 in combustion chamber is additionally provided with water-stop storehouse filler 27 and setting gauge water supply
Mouth 28.
The present invention mainly by combustion chamber, burning machine base, rotary fire grate, rotary setting gauge, auger feeding device, slag tap
Machine, square arch go out fiery channel, the most of composition of top cover eight.Working principle: combustor successively opens cooling water circulating pump, revolving burner
It arranges, auger is fed, igniting, unlatching air-introduced machine, air blower, gas-distributing fan, slag remover and rotary setting gauge, and normal rear turn to be combusted
It is changed to automatic combustion；In use, first biomass fuel is entered in auger housing 33 by feed bin 37, feeding motor 31, feeding
Speed reducer 32 rotates auger main shaft 34 and auger piece 35, in addition biomass fuel is sent to above rotary fire grate 3 by vibrator 40, rotation
Converter row 3 keeps center rotation, fire grate 301,302 uni-drive gear box of fire grate speed reducer by backing wheel 307, locating wheel 308
304, allow rotary fire grate 3 to rotate by gear band movable tooth circle 304；After point kindling, air blower 9 passes through air blast air duct, air blast air compartment
12, air quantity controllable register 14, under divide air duct 16, on divide air duct 306 to 309 air blast of air blast blast cap, biomass fuel passes through rotation
The paving of formula setting gauge 5 is dispersed in full combustion in combustion chamber 4, and combustion flame goes out fire by the 4 secondary air distribution of entrance side's arch door shape of combustion chamber
Channel 7, gas-distributing fan 10 enter fiery channel 7 by air distribution supervisor 44, air distribution line 45, air distribution blast pipe 46, to not having in flame
The flue gas air distribution to burn forms second-time burning, and the ash after burning is burnt to be crushed pusher into ash port 311 by rotary setting gauge 5,
It is scraped outside combustor finally by slag remover 2.Full autocontrol cabinet 15 is according to steam pressure transmitter (hot blast temperature table, oil temperature
Table, hot water temperature's table), vacuum table, thermometer, adjust automatically charging rate, air force.
Claims (10)
1. a kind of novel biomass shaped fuel combustor including burning machine base (1) and is installed in burning machine base (1)
Combustion chamber (4)；Rotary fire grate (3) are provided in the burning machine base (1)；The combustion chamber (4) is hollow cylindrical, side
It is provided with feed inlet (22) and crater (24) on wall, and is connected with out fiery channel (7) on the outside of crater (24)；Its feature
Be: the channel (7) fiery out is square arch door shape；Side's arch door shape goes out in the left and right sides wall of fiery channel (7) to be buried respectively
There are multiple lateral air distribution blast pipes (46), and the outer end air inlet and difference of the air distribution blast pipe (46) in the wall of the left and right sides
It is arranged and is connected in the air distribution line (45) for going out fiery two outside of channel (7) left and right；The air distribution line (45) of the left and right sides
The air outlet of gas-distributing fan (10) of the air intake by air distribution supervisor (44) with setting in burning machine base (1) is connected.
2. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the channel (7) fiery out
Including the crater flame retardant coating (43), crater insulating layer (42) and crater crust (41) set gradually from inside to outside；It is described
Air distribution blast pipe (46) ecto-entad sequentially passes through crater crust (41), crater insulating layer (42) and crater flame retardant coating
(43).
3. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the combustion chamber (4)
It is additionally provided on side wall material toggling mouth (23), and material toggling mouth (23) is oppositely arranged with feed inlet；It is plugged in the material toggling mouth (23)
There are rotary setting gauge (5)；Material toggling end in rotary setting gauge (5) insertion combustion chamber (4) tilts down insertion taper
Rotary fire grate (3) in, and material toggling end is also tilted towards the side for going out fiery channel (7)；
The rotary setting gauge (5) includes that material toggling flange (508), inclination and the fixation being fixed on the outside of material toggling mouth (23) plug
Supporting sleeve (509) on material toggling flange (508) is fixed on the outside of material toggling flange (508) and for driving material toggling main shaft
(504) the material toggling motor (501) and material toggling speed reducer (502) that rotate, coaxial and group that is rotatably arranged in supporting sleeve (509)
Material main shaft (504) and the multiple material toggling tooths (505) being installed on material toggling main shaft (504).
4. novel biomass shaped fuel combustor according to claim 3, it is characterised in that: the material toggling main shaft
It (504) is hollow shaft, material toggling tooth (505) is tubulose, and the inner cavity of material toggling tooth (505) is connected with the inner cavity of material toggling main shaft (504),
And the tooth head end of material toggling tooth (505) offers through-hole；The outer end of the material toggling main shaft (504) is provided with for connecting water inlet pipe
Rotary joint (507)；The air inlet (506) for connecting high pressure blower (503) is provided on the supporting sleeve (509),
And the air inlet is connected with the inner cavity of material toggling main shaft (504).
5. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the feed inlet (22)
Outside is provided with auger feeding device (6)；The auger feeding device (6) include the feeding motor (31) being successively sequentially connected,
Feeding speed reducer (32) and feeding auger；The feeding auger includes auger housing (33), is rotatably arranged on auger housing (33)
In auger main shaft (34), the auger piece (35) that is fixed on auger main shaft (34)；It is arranged on the auger housing (33)
There are auger feed inlet, auger discharging mouth, prevent strile-back residue-removing opening (36) and residue-removing opening (38), auger discharging mouth and combustion chamber (4)
Feed inlet (22) is connected, and feed bin (37) are provided on auger feed inlet；Fuel observation is provided on the side wall of the feed bin (37)
Mouth (39), the bottom of feed bin (37) is provided with vibrator (40).
6. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the rotary fire grate (3)
Including conical bottom board (305), it is laid on conical bottom board (305) and is also the fire grate flame retardant coating (310) of taper, is uniformly plugged in
Multiple air blast blast caps (309) in fire grate flame retardant coating (310) are provided with conical bottom board (305) and fire grate flame retardant coating (310) center
The ash port (311) at place, is arranged in stop sleeve the stop sleeve (312) for being coaxially installed in conical bottom board (305) bottom outside
(312) upper point air duct (306) of multiple circular ring shapes on the inside of and the gear ring being installed in outside stop sleeve (312) upper end
(304)；Fire grate (301), the fire grate speed reducer being successively sequentially connected are installed on the lateral wall of burning machine base (1)
(302) and gear-box (303), and the power output gear of gear-box (303) is meshed with gear ring (304)；
The lower section of the gear ring (304) and multiple backing wheels (307) are uniformly arranged in the circumferential direction, and in backing wheel (307)
Mandrel line is located at cylindrical burning machine base (1) radially, and the gear ring (304) is placed on backing wheel (307)；The combustion
It burns on the inner wall of machine base (1) and is installed with more backing struts, the backing wheel along the radial direction of burning machine base (1)
(307) it is rotatably arranged on the inner end of location supporting rod；
It the outside of the stop sleeve (312) and has been uniformly arranged in the circumferential direction multiple locating wheels (308), and locating wheel (308)
Centerline axis parallel in the central axis of burning machine base (1), the outer wall of the stop sleeve (312) and locating wheel (308)
Rotation contact；More positioning branch are installed on the inner wall of burning machine base (1) and along the radial direction of burning machine base (1)
Bar, the locating wheel (308) are rotatably arranged on the inner end of location supporting rod.
7. novel biomass shaped fuel combustor according to claim 6, it is characterised in that: the burning machine base
(1) bottom is provided with air blast air compartment (12), and the air blast to air blast air compartment (12) air blast is provided on the outside of burning machine base (1)
Machine (9) is provided with lower point air duct of the multi-turn for blowing to upper point air duct (306) of corresponding circular ring shape in burning machine base (1)
(16), and under divide the bottom of air duct (16) to be connected with air blast air compartment (12), the top of lower point of air duct (16) of every circle difference
Face the bottom for dividing air duct (306) on corresponding；Divide air duct (16) grouping setting, the burning under multiple in the same circumferential direction
In machine base (1) and it is close to be movably set with arc-shaped air quantity controllable register on the air outlet for dividing air duct (16) under every group
(14), radially activity is inserted with air quantity adjusting rod (54) on the side wall of burning machine base (1), and air quantity adjusting rod (54)
Inner end is connected with air quantity controllable register (14).
8. novel biomass shaped fuel combustor according to claim 7, it is characterised in that: the burning machine base
(1) it is provided with slag releasing channel on bottom end side wall, slag remover (2) are provided in slag releasing channel；The slag remover (2) includes by going out
The updip cabinet of the horizontal box immediately below ash port (311) and setting on the outside of burning machine base (1) is inserted into slag channel
(203), the bottom end of updip cabinet (203) is fixedly connected with the outer end of horizontal box and the angle of the two is obtuse angle；The updip
The top rotation of cabinet (203) is provided with slagging-off main shaft (204), and the inner and outer ends of horizontal box rotate respectively is provided with slagging-off pair
Axis (206) and slagging-off corner axis；It is installed with two drive sprockets in left and right on the slagging-off main shaft (204), removes the gred on countershaft (206)
It is installed with and controls two by movable sprocket, be installed on the corner axis that removes the gred and control two corner sprockets (205), and the left and right sides
Drive sprocket, corner sprocket (205) and be respectively arranged on movable sprocket left and right two slagging-off chains (208)；Two institutes in left and right
It states and is evenly arranged with multiple slagging-off scraper plates (207) between slagging-off chain (208)；The inner end top of the horizontal box, which is provided with, to be connect
The top lower part of cinder notch, updip cabinet (203) is provided with slag mouth；Slagging-off is additionally provided at the top of the updip cabinet (203)
Motor (201) and slagging-off speed reducer (202), and the motor that removes the gred (201), slagging-off speed reducer (202) and remove the gred main shaft (204) according to
Secondary transmission connection.
9. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the combustion chamber (4)
Top is provided with top cover (8)；The top cover (8) includes top cover flame retardant coating (48) and the top that is coated on top cover flame retardant coating (48)
Cover cooling water layer (47)；The bottom of the top cover cooling water layer (47) is provided with top cover cooling water inlet (49), top is provided with
Top cover cooling water outlet (50), the top cover are additionally provided with anti-pressure-bearing evacuation port (51) and cooling water at the top of cooling water layer (47)
The top two sides of thermometer (52), the top cover cooling water layer (47) are fixedly provided with hanging ring (53).
10. novel biomass shaped fuel combustor according to claim 1, it is characterised in that: the combustion chamber (4)
It is provided with stove gate (29) on side wall and sees burner (30)；Chamber temperature table is also inserted on the side wall of the combustion chamber (4)
(55)；
The combustion chamber (4) includes the combustion liner (21) set gradually from inside to outside, combustion chamber insulating layer (20) and combustion
It is cooling water layer (19) to burn room；Combuster cooling water inlet (25), top are arranged in the bottom end of the combustion chamber cooling water layer (19)
It is arranged combuster cooling water outlet (26)；The lower end of the combustion chamber cooling water layer (19) is additionally provided with water-stop storehouse filler
(27) and setting gauge admission port (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689465.5A CN110260297B (en) | 2019-07-29 | 2019-07-29 | Novel biomass briquette fuel burner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689465.5A CN110260297B (en) | 2019-07-29 | 2019-07-29 | Novel biomass briquette fuel burner |
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| CN110260297B CN110260297B (en) | 2024-06-04 |
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| CN201910689465.5A Active CN110260297B (en) | 2019-07-29 | 2019-07-29 | Novel biomass briquette fuel burner |
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